AONIJIE FH2542 42L Hiking Backpack vs ULA Circuit
Weight and specs compared for 2026 — and which one to choose.
Ultralight 42L capacity hiking/trekking backpack with waterproof nylon/polyethylene fabric, includes rain cover, designed for multi-day backpacking trips
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AONIJIE FH2542 42L Hiking Backpack vs ULA Circuit: which should you buy?
If saving weight is your priority, the ULA Circuit wins — at 680 g it is 210 g (24%) lighter than the AONIJIE FH2542 42L Hiking Backpack (890 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.